//C06:summing.c -- sum of integers.
#include <stdio.h>
int main(void)
{
    long num;
    long sum = 0L;
    int status;

    printf("Please enter an integer to be summed. ");
    printf("q to quit: ");
    status = scanf("%ld", &num);
    while(status == 1)
    {
        sum = sum + num;
        printf("Please enter next integer (q to quit):");
        status = scanf("%ld", &num);
    }

    printf("Those integers sum to %ld.\n", sum);
}
